- INSULATION: Removable 9 mm recycled felt inner boot with omni-heat® reflective lining.
- MIDSOLE: 2.5 mm bonded felt frost plug. Molded EVA midsole for enhanced comfort, weight reduction and thermal protection.
- FOOTBED: 9 mm felt footbed.
- OUTSOLE: Polar Lite shell for enhanced flexibility in. extreme temperatures. Multi-directional rubber lug outsole.
- UPPER: Waterproof PU backed synthetic textile. Built in. gaiter with barrell lock closure system. Shatter-resistant YKK Shokonloc buckle closure. Reflective safety graphics. Seam sealed waterproof construction.